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There are 5 twelve-letter words containing ECHO

ECHOGRAPHIESECHOGRAPHY n. medical examination of the internal structures of the body by means of ultrasound.
ECHOLOCATINGecholocating v. Present participle of echolocate.
ECHOLOCATIONecholocation n. The use of echoes to detect objects as observed in bats and other natural creatures. Also known as biosonar.
ECHOLOCATION n. determining the position of objects by means of supersonic vibrations echoed from them, as a bat does.
PYROCATECHOLpyrocatechol n. (Organic chemistry) A dihydric phenol, benzene-1,2-diol, present in some tars.
PYROCATECHOL n. another name for catechol, also PYROCATECHIN.
QUELQUECHOSEQUELQUECHOSE n. (French) something.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the 1Word.ws and WikWik.org.

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See this list for:

  • English Wiktionary: 50 words
  • Scrabble in French: 49 words
  • Scrabble in Spanish: 20 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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